Finding the Fourth Proportional to 39,196,216,459,854, 54,090,503,548,502 and 21,397,980,520,692
Calculator
Solution
The fourth proportional to 39,196,216,459,854, 54,090,503,548,502 and 21,397,980,520,692 is: 29,529,062,900,005.70
Step by Step Solution
- Step 1: Write the proportion equation
39,196,216,459,854 : 54,090,503,548,502 = 21,397,980,520,692 : x - Step 2: Convert to fraction form
39,196,216,459,854/54,090,503,548,502 = 21,397,980,520,692/x - Step 3: Cross multiply
39,196,216,459,854x = 54,090,503,548,502 × 21,397,980,520,692 - Step 4: Simplify right side
39,196,216,459,854x = 1,157,427,541,285,267,279,418,753,024 - Step 5: Solve for x
x = 1,157,427,541,285,267,279,418,753,024/39,196,216,459,854 - Step 6: Final answer
x = 29,529,062,900,005.70
Related Problems
Find fourth proportional to 19,598,108,229,927, 27,045,251,774,251 and 10,698,990,260,346
Half scale
Find fourth proportional to 78,392,432,919,708, 108,181,007,097,004 and 42,795,961,041,384
Double scale
Find fourth proportional to 39,196,216,459,855, 54,090,503,548,503.38 and 21,397,980,520,693
Similar ratio
Find fourth proportional to 58,794,324,689,781, 81,135,755,322,753 and 32,096,970,781,038
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.